STK15C68
AutoStore™/POWER-UP RECALL
(V = 5.0V 10%)
CC
SYMBOLS
STK15C68
NO.
PARAMETER
UNITS NOTES
Standard
MIN
MAX
550
10
22
23
24
25
26
t
t
t
Power-up RECALL Duration
STORE Cycle Duration
μs
ms
μs
V
k
g
g
RESTORE
STORE
Time Allowed to Complete SRAM Cycle
Low Voltage Trigger Level
1
DELAY
V
4.0
4.5
3.6
SWITCH
RESET
V
Low Voltage Reset Level
V
e
Note k: tRESTORE starts from the time VCC rises above VSWITCH
.
AutoStore™/POWER-UP RECALL
V
CC
5V
25
V
SWITCH
26
RESET
V
AutoStore™
23
STORE
t
POWER-UP RECALL
24
DELAY
22
RESTORE
t
t
W
DQ (DATA OUT)
BROWN OUT
BROWN OUT
POWER-UP
BROWN OUT
AutoStore™
AutoStore™
RECALL
NO STORE DUE TO
NO SRAM WRITES
NO RECALL
(VCC DID NOT GO
RECALL WHEN
RETURNS
NO RECALL
(VCC DID NOT GO
V
CC
BELOW VRESET
)
ABOVE VSWITCH
BELOW VRESET
)
March 2006
5
Document Control # ML0009 rev 0.2
SIMTEK [ SIMTEK CORPORATION ]
